Received the following email to my business:Dear Sirs,Notice: hi, i am David Wang. We had discussed the case about disputing your company’s brand name. You have never registered the brand name, the dispute period will come soon. If your company does not register the brand name, we will start aforesaid company registration within 2 workdays. That company will become the legal owner of the brand name in the world. We had notified you, so we are not responsible for any dispute question about your intellectual property right and trademark after they succeed in registration. If you have any questions, pls contact us within 2 workdays.Best regards,David Wang